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'have': [40], 'inadvertently': [41], 'missed': [42], 'SNpc.': [44], 'An': [45], 'approach': [46], 'neuromelanin': [49], 'should': [50], 'yield': [51], 'consistent': [52], 'We': [54], 'examine': [55], 'deposition': [57], 'derived': [60], 'from': [61], 'neuromelanin‐sensitive': [62, 92, 166], 'and': [63, 73, 177], 'contrasts,': [67], 'respectively.': [68], 'Methods': [69], '1': [71, 140], '‐weighted': [72], 'multiecho': [74], 'gradient': [75, 85], 'echo': [76, 86], 'imaging': [77, 87], 'data': [78, 88], 'were': [79, 89, 114], 'obtained': [80], 'cohorts.': [83, 124], 'Multiecho': [84], 'analyzed': [90], 'using': [91], 'SNpc': [93, 118, 163], 'as': [95, 97], 'well': [96], 'SNr': [101, 132], 'ROIs.': [102], 'Results': [103], 'When': [104], 'compared': [105], 'controls,': [107], 'significantly': [108, 169], 'larger': [109], 'R': [110, 126, 158], '*': [112, 128, 160], 'values': [113, 129], 'seen': [115], 'PD': [120, 134], 'patients': [121, 135], 'both': [123], 'Mean': [125, 157], 'showed': [136], 'no': [137, 153], 'consistency,': [138], 'cohort': [141, 151], 'showing': [142], 'a': [143], 'small,': [144], 'statistically': [145], 'significant': [146], 'increase,': [147], 'whereas': [148], 'other': [150], 'exhibited': [152], 'statistical': [154], 'difference.': [155], 'Conclusion': [156], 'defined': [164], 'by': [165], 'MRI': [167], 'is': [168], 'increased': [170], 'PD.': [172], '©': [173], '2018': [174], 'International': [175], 'Parkinson': [176], 'Movement': [178], 'Disorder': [179], 'Society': [180]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2907481959', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 10}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 5}], 'updated_date': '2024-12-17T07:23:54.608354', 'created_date': '2019-01-11'}